For most people, a trip to the casino is a form of entertainment where the dream of a life-changing win is part of the thrill. Though large wins are rare, some lucky individuals have hit jackpots so massive they've gone down in history. Here are some of the most famous and largest casino wins in history.

The Megabucks Jackpot: A Software Engineer's $39.7 Million Win
The stuff of dreams became reality for one man at the Excalibur casino. The anonymous winner, a 25-year-old software engineer, was just passing time on the Megabucks slot. He wagered just $100 before the machine's reels aligned perfectly, triggering the progressive jackpot. The total prize was a staggering $39.7 million, a sum so large that the casino agreed to pay it out in 25 annual installments of about $1.5 million. His story is the quintessential example of how a small bet can lead to an unimaginable fortune.

The Blackjack King
Some of the most famous wins are a result of skill, strategy, and negotiation. Between 2010 and 2011, a man named Don Johnson went on an unprecedented winning streak, casino taking three Atlantic City casinos for a combined total of over $15 million playing blackjack.

How did he do it? It wasn't by counting cards. As a known high roller, he was able to negotiate extremely favorable playing conditions for himself. He secured a 20% discount on his losses, casino a very high maximum bet, casino and other rule changes that significantly reduced the house edge. With these conditions, he played with a positive expectation, a rare feat in casino gaming. He won so much that he is no longer welcome to play at many of the world's top casinos.

The Double Megabucks Winner
To hit a huge jackpot once is a miracle